# Copyright © 2017 Amdocs, Bell Canada
# Modifications Copyright © 2018 AT&T
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: {{ include "common.fullname" . }}
  namespace: {{ include "common.namespace" . }}
  labels:
    app: {{ include "common.name" . }}
    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
    release: {{ .Release.Name }}
    heritage: {{ .Release.Service }}
spec:
  replicas: {{ .Values.replicaCount }}
  template:
    metadata:
      labels:
        app:  {{ include "common.name" . }}
        release: {{ .Release.Name }}
    spec:
      initContainers:
      - name: {{ include "common.name" . }}-seed-kafka-topics
        command:
        - /bin/bash
        - -c
        - >
          if [ -d /tmp/topics/ECOMP-PORTAL-INBOX-0 ]; then
          echo "nothing to do";
          else
          git clone -b {{ .Values.config.gerritBranch }} --single-branch {{ .Values.config.gerritProject }} /tmp/gerrit;
          echo "Clone complete. Copying from /tmp/gerrit/oom-projects/data-kafka/kafka-logs/* to /tmp/topics";
          cp -var /tmp/gerrit/oom-topics/data-kafka/kafka-logs/* /tmp/topics;
          echo "Done.";
          fi
        image: "{{ .Values.global.ubuntuInitRepository }}/{{ .Values.ubuntuInitImage }}"
        imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
        volumeMounts:
        - mountPath: /tmp/topics
          name: kafka-data
      - command:
        - /root/ready.py
        args:
        - --container-name
        - {{ .Values.zookeeper.name }}
        env:
        - name: NAMESPACE
          valueFrom:
            fieldRef:
              apiVersion: v1
              fieldPath: metadata.namespace
        image: "{{ .Values.global.readinessRepository }}/{{ .Values.global.readinessImage }}"
        imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
        name: {{ include "common.name" . }}-readiness
      containers:
      - name: {{ include "common.name" .  }}
        image: "{{ include "common.repository" . }}/{{ .Values.image }}"
        imagePullPolicy:  {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
        resources:
{{ include "common.resources" . | indent 12 }}
        ports:
        - containerPort: {{ .Values.service.internalPort }}
        {{ if eq .Values.liveness.enabled true }}
        livenessProbe:
          tcpSocket:
            port: {{ .Values.service.internalPort }}
          initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
          periodSeconds: {{ .Values.liveness.periodSeconds }}
        {{ end }}
        readinessProbe:
          tcpSocket:
            port: {{ .Values.service.internalPort }}
          initialDelaySeconds: {{ .Values.readiness.initialDelaySeconds }}
          periodSeconds: {{ .Values.readiness.periodSeconds }}
        env:
        - name: KAFKA_ZOOKEEPER_CONNECT
          value: "{{.Values.zookeeper.name}}:{{.Values.zookeeper.port}}"
        - name: KAFKA_LISTENER_SECURITY_PROTOCOL_MAP
          value: "INTERNAL_PLAINTEXT:PLAINTEXT,EXTERNAL_PLAINTEXT:PLAINTEXT"
        - name: KAFKA_ADVERTISED_LISTENERS
          value: "INTERNAL_PLAINTEXT://{{ include "common.servicename" .  }}:{{.Values.service.internalPort}}"
        - name: KAFKA_LISTENERS
          value: "INTERNAL_PLAINTEXT://0.0.0.0:{{.Values.service.internalPort}}"
        - name: KAFKA_INTER_BROKER_LISTENER_NAME
          value: "INTERNAL_PLAINTEXT"
        - name: KAFKA_LOG_DIRS
          value: "/kafka/logs"
        volumeMounts:
        - mountPath: /etc/localtime
          name: localtime
          readOnly: true
        - mountPath: /var/run/docker.sock
          name: docker-socket
        - mountPath: /kafka
          name: kafka-data
      volumes:
      - name: localtime
        hostPath:
          path: /etc/localtime
      - name: docker-socket
        hostPath:
          path: /var/run/docker.sock
      - name: kafka-data
        persistentVolumeClaim:
          claimName: {{ include "common.fullname" . }}
      imagePullSecrets:
      - name: "{{ include "common.namespace" . }}-docker-registry-key"